<!DOCTYPE html>
<html lang="en"  xmlns:th="http://www.thymeleaf.org">
  <head>
      <meta charset="UTF-8">
      <title>Title</title>
  </head>
  <body>
    <h1>404 Not Found</h1>
    状态码：<h1 th:text="${status}"></h1>
  </body>
</html>